CN210197039U

CN210197039U - Parallel light-collecting light source

Info

Publication number: CN210197039U
Application number: CN201921223727.0U
Authority: CN
Inventors: Guangyao Meng; 孟光耀
Original assignee: DONGGUAN LOTS AUTOMATION CO LTD
Current assignee: DONGGUAN LOTS AUTOMATION CO LTD
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-03-27
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a parallel light harvesting light source relates to a lighting device, including the bottom, be equipped with heat dissipation silica gel in the bottom, be equipped with the PCB board on the heat dissipation silica gel, the upper surface central authorities of PCB board have set firmly a high-power LED, high-power LED top is equipped with first position circle, be fixed with cup lens on the first position circle, cup lens top is equipped with the second position circle, be fixed with lens on the second position circle, the bottom top is equipped with the position sleeve, the bottom outside is equipped with the sleeve, be equipped with the diffuser plate in the sleeve, the sleeve top is equipped with the drum, the drum top is equipped with first packing ring, the cover is equipped with fresnel lens on the first packing ring, fresnel lens top is equipped with the second packing ring, the cover is equipped with the shield on the second packing ring. The utility model discloses a high-power LED is as the light source, and the light that launches is concentrated, luminance is high, the parallelism is good, is applicable to remote detection and uses, and overall structure is firm durable, and heat dispersion is good, long service life.

Description

Parallel light-collecting light source

Technical Field

The utility model relates to a lighting device specifically is a parallel light harvesting light source.

Background

The existing detection light source device increases the illumination brightness and enlarges the illumination range by adopting a high-power LED lamp, but the light source device is heated after being used for a period of time, so that the normal use of the light source device is influenced, the service life of the light source device is reduced, and the light emitted by the existing light source device is scattered, has small illumination distance and is not suitable for long-distance use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a parallel light harvesting light source has that light is concentrated, luminance is high, the parallelism is good, the structure is firm durable, heat dispersion is good, long service life's beneficial effect to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a parallel light-collecting light source comprises a bottom cover, heat-dissipating silica gel is arranged in the bottom cover, a PCB is arranged on the heat-dissipating silica gel, a high-power LED is fixedly arranged at the center of the upper surface of the PCB, a first positioning ring is arranged above the high-power LED, a cup-shaped lens is fixed on the first positioning ring, a second positioning ring is arranged above the cup-shaped lens, a lens is fixed on the second positioning ring, the PCB, the high-power LED, the first positioning ring and the cup-shaped lens are arranged on the PCB, inside second position circle and lens all located the bottom in proper order, the bottom top is equipped with the position sleeve, the bottom outside is equipped with the sleeve, be equipped with the diffusion board in the sleeve, the sleeve top is equipped with the drum, the drum top is equipped with first packing ring, the cover is equipped with fresnel lens on the first packing ring, fresnel lens top is equipped with the second packing ring, the cover is equipped with dustproof mirror on the second packing ring, the drum outside is equipped with the upper cover, first packing ring, fresnel lens, second packing ring and dustproof mirror are all established at the upper cover inboard.

As a further aspect of the present invention: the sleeve is internally provided with internal threads, and the sleeve and the bottom cover are in threaded connection or clamped connection.

As a further aspect of the present invention: the cylinder and the sleeve are in threaded connection or clamped connection.

As a further aspect of the present invention: the upper cover is in threaded connection or clamping connection with the cylinder.

As a further aspect of the present invention: the heat dissipation silica gel is tightly attached to the inner bottom surface of the bottom cover.

As a further aspect of the present invention: the PCB board is closely attached to the heat dissipation silica gel.

As a further aspect of the present invention: the positioning sleeve is connected with the bottom cover through screws.

As a further aspect of the present invention: the bottom cover, the sleeve, the cylinder and the upper cover are all made of aluminum.

As a further aspect of the present invention: the first gasket and the second gasket are made of silica gel.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be equipped with heat dissipation silica gel in the bottom, be equipped with the PCB board on the heat dissipation silica gel, the upper surface central authorities of PCB board have set firmly a high-power LED as the light source, heat dissipation silica gel, the bottom, the sleeve, drum and upper cover are high-power LED heat dissipation, the light that high-power LED sent is in proper order through cup lens, spotlight leaded light behind lens and the fresnel lens, finally become parallel light source and jet out, the light of launching is concentrated, luminance is high, the parallelism is good, be applicable to remote detection and use, through adopting the bottom, the sleeve, drum and upper cover all make aluminium, overall structure is firm durable, heat dispersion is good, long service life.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

The labels in the figure are:

the LED lamp comprises a bottom cover 12, heat-radiating silica gel 13, a PCB 14, a high-power LED15, a first positioning ring 16, a cup-shaped lens 17, a second positioning ring 18, a lens 19, a positioning sleeve 20, a sleeve 21, a diffusion plate 22, a cylinder 23, a first gasket 24, a Fresnel lens 25, a second gasket 26, a dustproof mirror 27 and an upper cover 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a parallel light-collecting light source includes a bottom cover 12, a heat-dissipating silica gel 13 is disposed in the bottom cover 12, a PCB 14 is disposed on the heat-dissipating silica gel 13, a high-power LED15 is fixedly disposed at the center of the upper surface of the PCB 14, a first positioning ring 16 is disposed above the high-power LED15, a cup lens 17 is fixed on the first positioning ring 16, a second positioning ring 18 is disposed above the cup lens 17, a lens 19 is fixed on the second positioning ring 18, the PCB 14, the high-power LED15, the first positioning ring 16, the cup lens 17, the second positioning ring 18 and the lens 19 are sequentially disposed inside the bottom cover 12, a positioning sleeve 20 is disposed above the bottom cover 12, a sleeve 21 is disposed outside the bottom cover 12, a diffusion plate 22 is disposed in the sleeve 21, a cylinder 23 is disposed above the sleeve 21, a first gasket 24 is disposed above the cylinder 23, a fresnel lens 25 is sleeved on the first gasket 24, the second gasket 26 is sleeved with a dust-proof mirror 27, the outer side of the cylinder 23 is provided with an upper cover 28, and the first gasket 24, the Fresnel lens 25, the second gasket 26 and the dust-proof mirror 27 are all arranged on the inner side of the upper cover 28. In the design, the high-power LED15 is used as a light source, light emitted by the high-power LED15 is condensed and guided after sequentially passing through the cup-shaped lens 17, the lens 19 and the Fresnel lens 25, and finally becomes a parallel light source to be emitted, the emitted light is concentrated, high in brightness and good in parallelism, is suitable for remote detection, and can be used for PCB printed character detection, surface scratch detection, edge contour detection, Mark point detection and the like.

In a preferred embodiment of the present invention, the sleeve 21 is internally provided with an internal thread, and the sleeve 21 and the bottom cover 12 are connected by a screw or a snap.

In a preferred embodiment of the present invention, the cylinder 23 is connected to the sleeve 21 by a screw or a snap.

In a preferred embodiment of the present invention, the upper cover 28 is screwed or clamped to the cylinder 23.

In a preferred embodiment of the present invention, the heat-dissipating silicone 13 is tightly attached to the inner bottom surface of the bottom cover 12, so that the heat generated by the high-power LED15 is transferred to the bottom cover 12, the sleeve 21, the cylinder 23 and the upper cover 28 more rapidly, thereby facilitating heat dissipation for the LED.

In a preferred embodiment of the present invention, the PCB 14 is tightly attached to the heat-dissipating silica gel 13, which is beneficial for heat conduction.

In a preferred embodiment of the present invention, the positioning sleeve 20 is connected to the bottom cover 12 by screws.

In a preferred embodiment of the present invention, the bottom cover 12, the sleeve 21, the cylinder 23 and the upper cover 28 are made of aluminum.

In a preferred embodiment of the present invention, the first gasket 24 and the second gasket 26 are made of silicone.

The utility model discloses a high-power LED15 is as the light source, heat dissipation silica gel 13, bottom 12, sleeve 21, drum 23 and upper cover 28 are high-power LED15 heat dissipation, light that high-power LED15 sent is through cup lens 17 in proper order, spotlight leaded light behind lens 19 and the fresnel lens 25, finally become parallel light source and jet out, the light of launching is concentrated, luminance is high, the parallelism is good, be applicable to the remote detection and use, overall structure is firm durable, heat dispersion is good, long service life.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The parallel light-collecting light source is characterized by comprising a bottom cover (12), heat-radiating silica gel (13) is arranged in the bottom cover (12), a PCB (14) is arranged on the heat-radiating silica gel (13), a high-power LED (15) is fixedly arranged at the center of the upper surface of the PCB (14), a first positioning ring (16) is arranged above the high-power LED (15), a cup-shaped lens (17) is fixed on the first positioning ring (16), a second positioning ring (18) is arranged above the cup-shaped lens (17), a lens (19) is fixed on the second positioning ring (18), the PCB (14), the high-power LED (15), the first positioning ring (16), the cup-shaped lens (17), the second positioning ring (18) and the lens (19) are sequentially arranged in the bottom cover (12), a positioning sleeve (20) is arranged above the bottom cover (12), and a sleeve (21) is arranged outside the bottom cover (12), be equipped with diffuser plate (22) in sleeve (21), sleeve (21) top is equipped with drum (23), drum (23) top is equipped with first packing ring (24), the cover is equipped with fresnel lens (25) on first packing ring (24), fresnel lens (25) top is equipped with second packing ring (26), the cover is equipped with shield (27) on second packing ring (26), drum (23) outside is equipped with upper cover (28), first packing ring (24), fresnel lens (25), second packing ring (26) and shield (27) are all established at upper cover (28) inboardly.

2. The parallel light-collecting light source according to claim 1, wherein the sleeve (21) has internal threads, and the sleeve (21) is screwed or clamped with the bottom cover (12).

3. A parallel light-harvesting luminaire according to claim 1, wherein the cylinder (23) is screwed or snapped into the sleeve (21).

4. A parallel light-harvesting luminaire according to claim 1, wherein the cover (28) is screwed or snapped onto the cylinder (23).

5. A parallel light-collecting light source according to claim 1, wherein the heat-dissipating silicone (13) is tightly attached to the inner bottom surface of the bottom cover (12).

6. A parallel light-collecting light source according to claim 1, wherein the PCB (14) is attached to the heat-dissipating silicone (13).

7. A parallel light-collecting light source according to claim 1, characterized in that the positioning sleeve (20) is screwed to the bottom cover (12).

8. A parallel light-collecting light source according to claim 1, characterized in that the bottom cover (12), the sleeve (21), the cylinder (23) and the top cover (28) are made of aluminum.

9. The parallel light-collecting light source according to claim 1, wherein the first gasket (24) and the second gasket (26) are made of silicone.